PAPAIAKOVOU, Ioannis, and Nelly-Eleni PAVLIDOU. 2018. “SUBJECTIVE WELL-BEING AND ENGAGEMENT IN COMMUNITY SPORTS ACTIVITIES”. Studia Universitatis Babeș-Bolyai Educatio Artis Gymnasticae 63 (2):23-33. https://doi.org/10.24193/subbeag.63(2).11.